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$299+ Cheap flights from Denver (DEN) to Reykjavik

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — REK
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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Cheap flight deals from Denver to Reykjavik

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Reykjavik (IS1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 25, 2025.

Round-trip from

$555
(FlightHub)

One-way from

$344
(Kiwi.com)
From Denver Intl to Reykjavik
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One-way flight from Denver Intl to Reykjavik
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Find flight deals from Denver to Reykjavik

Cheapest flights from Denver to Reykjavik
Explore the most affordable flight options available from Denver to Reykjavik. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

This FlightHub deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/74:40 pmDEN - KEF
Nonstop7h 20mIcelandair
Thu 4/174:50 pmKEF - DEN
Nonstop8h 05mIcelandair
Deal found 3/24$555
This Kiwi.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/76:00 amDEN - KEF
1 stop16h 55mMultiple Airlines
Tue 4/153:05 pmKEF - DEN
1 stop34h 33mMultiple Airlines
Deal found 3/23$556
This Gurufare deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/812:15 pmDEN - KEF
1 stop14h 00mWestJet
Tue 7/159:35 amKEF - DEN
1 stop31h 52mWestJet
Deal found 3/24$557
This Finnair deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/312:52 pmDEN - KEF
2 stops37h 23mFinnair
Wed 11/1210:00 amKEF - DEN
2 stops38h 42mFinnair
Deal found 3/23$559
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/35:30 pmDEN - KEF
1 stop34h 20mAmerican Airlines
Wed 11/1211:45 amKEF - DEN
1 stop34h 40mAmerican Airlines
Deal found 3/24$564
This British Airways deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:30 pmDEN - KEF
1 stop34h 25mBritish Airways
Wed 11/1211:45 amKEF - DEN
1 stop34h 40mBritish Airways
Deal found 3/24$594
This Air Canada deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2711:35 amDEN - KEF
2 stops15h 00mAir Canada
Sat 10/410:00 amKEF - DEN
2 stops30h 18mAir Canada
Deal found 3/24$634
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2510:30 amDEN - KEF
1 stop13h 50mDelta
Sun 10/511:25 amKEF - DEN
1 stop13h 13mDelta
Deal found 3/24$696
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/58:17 amDEN - KEF
2 stops16h 43mUnited Airlines
Fri 9/1210:00 amKEF - DEN
2 stops34h 23mUnited Airlines
Deal found 3/23$709
This Lufthansa deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/65:40 pmDEN - KEF
1 stop23h 55mLufthansa
Wed 4/1612:25 amKEF - DEN
1 stop21h 30mLufthansa
Deal found 3/24$726
This Air France deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2111:59 amDEN - KEF
2 stops15h 31mAir France
Mon 4/2811:25 amKEF - DEN
2 stops18h 15mAir France
Deal found 3/24$749

Cheapflights Fare Finder

Customize your flight search to find flights from Denver to Reykjavik that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 25, 2025.
Use the filters below to find and compare flights from Denver to Reykjavik that are best for you.

Fly from

Denver

Fly to

Reykjavik

Route

Depart

Return

Price

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Mon 4/7

4:40 pm-6:00 am

Nonstop7h 20m

Reykjavik Keflavik Intl

Thu 4/17

4:50 pm-6:55 pm

Nonstop8h 05m

$555

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Mon 4/7

6:00 am-4:55 am

1 stop16h 55m

Reykjavik Keflavik Intl

Tue 4/15

3:05 pm-7:38 pm

1 stop34h 33m

$556

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Wed 5/28

12:15 pm-8:15 am

1 stop14h 00m

Reykjavik Keflavik Intl

Thu 6/5

9:35 am-6:52 pm

1 stop15h 17m

$560

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sun 6/22

7:05 am-9:30 am

1 stop20h 25m

Reykjavik Keflavik Intl

Tue 7/1

9:30 am-3:35 pm

1 stop12h 05m

$699

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Wed 4/30

2:00 pm-8:00 am

2 stops36h 00m

Reykjavik Keflavik Intl

Tue 5/13

5:15 pm-11:33 pm

2 stops36h 18m

$717

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sun 4/6

5:40 pm-11:35 pm

1 stop23h 55m

Reykjavik Keflavik Intl

Wed 4/16

12:25 am-3:55 pm

1 stop21h 30m

$726

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Mon 4/21

11:59 am-9:30 am

2 stops15h 31m

Reykjavik Keflavik Intl

Mon 4/28

11:25 am-11:40 pm

2 stops18h 15m

$749

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Thu 5/29

10:31 am-6:20 am

1 stop13h 49m

Reykjavik Keflavik Intl

Sat 6/7

9:30 am-3:34 pm

1 stop12h 04m

$774

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Tue 5/27

6:40 am-4:55 am

1 stop16h 15m

$299

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Tue 4/8

4:40 pm-6:00 am

Nonstop7h 20m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 20 results
1
2

Best time to book a flight from Denver to Reykjavik

Have a flexible travel schedule? Discover the best time to fly to Reykjavik from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Reykjavik

What is the cheapest month to book a flight from Denver to Reykjavik?

Currently, November is the cheapest month in which you can book a flight from Denver to Reykjavik (average of $328). Flying from Denver to Reykjavik in July is currently the most expensive (average of $651). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to KEF?

Find hourly flight availability from Denver to Reykjavik. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

One of the essential ways to save on airfare from Denver to Reykjavik is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 37% on airfare.

What is the cheapest day to fly from Denver to Reykjavik?

Use this chart to determine the cheapest time to fly round-trip from Denver to Reykjavik. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Denver to Reykjavik flight should consider departing on Friday afternoons when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Reykjavik by month

Plan your trip to Reykjavik by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Reykjavik ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik when rainfall is around 1.6 in.

Temperature in Reykjavik by month

Plan your trip to Reykjavik by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Reykjavik, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Reykjavik

Get insights into the airlines that provide service to Reykjavik. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reykjavik. Reviews last updated March 25, 2025.
To help decide which airline to fly from Denver to Reykjavik, see what other customers have to say about Delta, KLM and Finnair. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,890 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,890 reviews
Delta
8.0
Very good
7,890 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,318 reviews
Delta
8.0
Very good
7,890 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,266 reviews
Delta
8.0
Very good
7,890 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,422 reviews
Delta
8.0
Very good
7,890 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,605 reviews
Delta
8.0
Very good
7,890 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Denver to Reykjavik. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Denver to Reykjavik?

    If you book a flight to Reykjavik from Denver, you will be flying from Denver Intl, which is the city’s only airport. Denver Intl (DEN) is located 18.5 mi from the center of Denver. There are 0 flights from Denver Intl to Reykjavik per day from 4 different airlines.

  • What are the cheapest airlines flying from Denver to Reykjavik round-trip?

    Icelandair, at $555, was found to be the cheapest airline from Denver to Reykjavik.Alternate airlines to your destination round-trip include WestJet and Delta.

  • What are the cheapest airlines to fly from Denver to Reykjavik one-way?

    $383 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Lufthansa and Delta, with prices starting from $472 and $488, respectively.

  • What are the cheapest flights from Denver to Reykjavik?

    Looking for the cheapest flight from Denver to Reykjavik? While on average our users pay $1,468, our data indicates the cheapest price to be $236. The most popular route (Denver Intl - Reykjavik Keflavik Intl), is priced around $552.

  • Can I find deals for flights from Denver to Reykjavik that include hotel bookings?

    Yes. In addition to deals on Denver to Reykjavik flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Reykjavik?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Reykjavik.

  • Can I find deals for business class flights from Denver to Reykjavik?

    Yes. Cheapflights offers flight deals from Denver to Reykjavik by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Reykjavik?

    Currently, November is the cheapest month in which you can book a flight from Denver to Reykjavik (average of $328). Flying from Denver to Reykjavik in July is currently the most expensive (average of $651). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Denver to Reykjavik

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Keflavik Intl flights
Colorado Springs to Keflavik Intl flights
Durango to Keflavik Intl flights

Top 4 airlines flying from Denver to Reykjavik

Discover the top 4 airlines that operate flights from Denver to Reykjavik. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$499Average$703FlexibilityNo cancel feeOn-time67%
IcelandairCheapest$540Average$670FlexibilityNo cancel feeOn-time76%
DeltaCheapest$542Average$762FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$592Average$760FlexibilityNo cancel feeOn-time69%
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